Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design. The System Design and Installation Guide is an additional resource.
Model | Size | A | B |
---|---|---|---|
5TLCWT | 5" | 7 1/8 | 16 |
6TLCWT | 6" | 8 1/8 | 16 |
7TLCWT | 7" | 9 1/8 | 16 |
8TLCWT | 8" | 10 1/8 | 16 |
10TLCWTB | 10" | 12 1/8 | 18 |
12TLCWTB | 12" | 14 1/8 | 20 |
14TLCWTB | 14" | 16 1/8 | 24 |